what is wrong with my program?
public void act() { int randomNumber = Greenfoot.getRandomNumber(30); if(randomNumber == 15) { int randomX = Greenfoot.getRandomNumber(1100); int getY = 0; addObject(eggpudding, randomX, 0); } if(randomNumber == 15) { int randomX = Greenfoot.getRandomNumber(1100); int getY = 0; addObject(gelatin, randomX, 0); } if(randomNumber == 15) { int randomX = Greenfoot.getRandomNumber(1100); int getY = 0; addObject(milk, randomX, 0); } if(randomNumber == 15) { int randomX = Greenfoot.getRandomNumber(1100); int getY = 0; addObject(leaf, randomX, 0); } time++; if(time % 900 == 0) { Greenfoot.setWorld(new u1()); } }